On The Run OTR .265 Acrylic Paint Marker Set of 12 Pastel Premium Colors 12 premium acrylic paint markers Smooth and brilliant pastel colors Opaque, water based acrylic paint, non toxic and acid free. Great for canvas, black books, sketchpads, and any important art project Odorless, lightfast, abrasion proof, xylene free, lead free and waterproof when dry.